Stores data in different tables Fetching data and poring it into clientside Data Tables and Dataset – what’s going on? 1. DataAdapter.fill method from a project is used to fetch data “Hey go get me this set of data” 2. Connection The pipe to the database 3. DataBase Stores data in different tables Data 4. The correct data is poured into the connection and sent back to the VB project 5. And poured into different DataTables of a Dataset. 6. Controls on a VB form can read and write to the data

Batch-mode updating or insertion new rows – what’s going on? DataAdapter.update method is executed from a project “Hey take this info from the DataTables and use it to make changes to different tables in the database (the language is SQL) 2. Connection The pipe to the database 3. DataBase Stores data in different tables - “OK got it” Data